From 5bce815d5d998383dd46a39dad9d46492aa6524f Mon Sep 17 00:00:00 2001
From: Matthew Fioravante <matthew.fioravante@jhuapl.edu>
Date: Fri, 5 Oct 2012 15:12:04 +0100
Subject: xl/libxl: add iomem support

This patch adds a new option for xen config files for
directly mapping hardware io memory into a vm.

Signed-off-by: Matthew Fioravante <matthew.fioravante@jhuapl.edu>
Reviewed-by: George Dunlap <george.dunlap@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
---
 docs/man/xl.cfg.pod.5 | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'docs/man')

diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
index 013270d735..428da21f94 100644
--- a/docs/man/xl.cfg.pod.5
+++ b/docs/man/xl.cfg.pod.5
@@ -496,6 +496,17 @@ is given in hexadecimal and may either a span e.g. C<2f8-2ff>
 It is recommended to use this option only for trusted VMs under
 administrator control.
 
+=item B<iomem=[ "IOMEM_START,NUM_PAGES", "IOMEM_START,NUM_PAGES", ... ]>
+
+Allow guest to access specific hardware I/O memory pages. B<IOMEM_START>
+is a physical page number. B<NUM_PAGES> is the number
+of pages beginning with B<START_PAGE> to allow access. Both values
+must be given in hexadecimal.
+
+It is recommended to use this option only for trusted VMs under
+administrator control.
+
+
 =item B<irqs=[ NUMBER, NUMBER, ... ]>
 
 Allow a guest to access specific physical IRQs.
-- 
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